<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="addEmployeeForm" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 85%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 85%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 85%"
          placeholder="请选择入职时间"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 85%"
          placeholder="请选择"
        >
          <el-option v-for="item in employmentEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 85%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          :value="formData.departmentName"
          style="width: 85%"
          placeholder="请选择部门"
          @focus="showDepartment"
        />
        <el-tree
          v-if="showDepts"
          class="deptsTree"
          :data="treeData"
          :props="{ label: 'name' }"
          :default-expand-all="true"
          @node-click="selectDepts"
        />
      </el-form-item>
      <el-form-item label="转正时间">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 85%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOk">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartment } from '@/api/departments'
import { listToTreeData } from '@/utils/index'
import employmentEnum from '@/api/constant/employees'
import { addEmployee } from '@/api/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      employmentEnum,
      formData: {
        username: '',
        mobile: '',
        timeOfEntry: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        correctionTime: ''
      },
      rules: {
        username: [
          { required: true, message: '此项不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位' }
        ],
        mobile: [
          { required: true, message: '此项不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '此项不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '此项不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '此项不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '此项不能为空', trigger: 'blur' }
        ]
      },
      showDepts: false,
      treeData: []
    }
  },
  methods: {
    // 显示部门树形结构处理函数
    async showDepartment() {
      this.showDepts = true
      const { depts } = await getDepartment()
      this.treeData = listToTreeData(depts, '')
    },
    // 部门选择处理函数
    selectDepts(data) {
      this.formData.departmentName = data.name
      this.showDepts = false
    },
    // 点击确定按钮，新增员工处理函数
    async btnOk() {
      // 表单校验
      await this.$refs.addEmployeeForm.validate()
      // 发请求
      await addEmployee(this.formData)
      // 提示信息
      this.$message.success('新增成功')
      // 关闭弹窗
      this.$emit('update:showDialog', false)
      // 重新加载数据
      this.$emit('addEmployee')
    },
    // 关闭弹窗处理函数
    btnCancel() {
      // 清空表单:因为我们这个弹窗就只有新增功能，没有编辑功能，没有回显数据，所以这个清空表单可以省略，也可以有
      this.formData = {
        username: '',
        mobile: '',
        timeOfEntry: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        correctionTime: ''
      }
      // 清空验证信息
      this.$refs.addEmployeeForm.resetFields()
      // 关闭弹窗
      this.$emit('update:showDialog', false)
    }
  }
}
</script>

<style lang="scss" scoped>
.deptsTree {
  position: absolute;
  z-index: 9;
  width: 85%;
  border: 1px solid #ccc;
  overflow: auto;
  height: 188px;
}
</style>
